2008 DW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3610171298 ± 5.52e-08
Semi-major axis (a)1.9884860652 AU ± 1.36e-09
Inclination (i)6.74130012° ± 4.17e-06
Long. of Asc. Node (Ω)161.29668966° ± 9.65e-06
Arg. of Perihelion (ω)10.16817927° ± 2.53e-05
Mean Anomaly (M)112.78071287° ± 1.13e-05
Mean Motion (n)0.3515025243°/day ± 3.62e-10
Perihelion dist (q)1.27060853 AU ± 1.10e-07
Aphelion dist (Q)2.70636360 AU ± 1.10e-07
Orbital Period2.80403757 yr ± 2.89e-09
Physical Parameters
H (abs. magnitude)21.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.177″
Uncertainty0
Orbit TypeAmor
MOID0.277854 AU
Observations Used136
Oppositions9
Arc Total2008-2022
First Observation Used2008-02-26
Last Observation Used2022-04-28
Observations (157)
Date Type RA Dec Mag Band Observatory
2008-03-09 07:12:49 C 11 42 48.27 +06 48 21.2 r 703
2008-03-09 07:22:34 C 11 42 48.78 +06 48 29.0 r 703
2008-03-09 08:45:27 C 11 42 51.20 +06 49 43.6 r 448
2008-03-09 09:08:29 C 11 42 52.02 +06 50 04.5 r 448
2008-03-09 09:32:16 C 11 42 52.79 +06 50 26.1 r 448
2008-03-10 06:17:28 C 11 43 45.46 +07 09 19.1 o 291
2008-03-10 06:25:42 C 11 43 45.74 +07 09 26.7 o 291
2008-03-10 06:32:32 C 11 43 45.97 +07 09 32.9 o 291
2008-03-11 06:08:26 C 11 44 43.83 +07 30 57.2 o 291
2008-03-11 06:16:24 C 11 44 44.09 +07 31 04.4 o 291
2008-03-11 06:24:40 C 11 44 44.38 +07 31 12.0 o 291
2008-03-12 05:20:11 C 11 45 40.52 +07 51 53.3 o 691
2008-03-12 05:45:41 C 11 45 41.39 +07 52 16.6 o 691
2008-03-12 06:11:10 C 11 45 42.25 +07 52 39.5 o 691
2008-03-12 06:51:19 C 11 45 43.46 +07 53 17.2 19.0 c 704
2008-03-12 07:07:14 C 11 45 44.00 +07 53 30.7 19.4 c 704
2008-03-12 07:39:00 C 11 45 45.02 +07 53 59.5 19.5 c 704
2008-03-15 05:14:01 C 11 48 33.67 +08 55 41.9 o 291
2008-03-15 05:25:21 C 11 48 34.05 +08 55 51.9 o 291
2008-03-15 06:21:36 C 11 48 35.92 +08 56 41.3 o 291
2008-03-15 06:28:22 C 11 48 36.13 +08 56 47.3 o 291
2008-03-15 06:34:37 C 11 48 36.33 +08 56 52.6 o 291
2008-03-15 08:51:39 C 11 48 40.71 +08 58 51.7 r G96
2008-03-15 09:01:50 C 11 48 41.07 +08 59 00.8 r G96
2008-03-15 09:12:04 C 11 48 41.40 +08 59 09.4 r G96
2008-03-15 09:22:20 C 11 48 41.72 +08 59 18.3 r G96
2008-03-16 08:34:16 C 11 49 37.54 +09 19 21.0 o 291
2008-03-16 08:39:46 C 11 49 37.71 +09 19 25.8 o 291
2008-03-16 08:45:12 C 11 49 37.90 +09 19 30.3 o 291
2008-03-24 03:59:03 C 11 57 04.72 +11 46 49.2 o H55
2008-03-24 04:06:34 C 11 57 04.96 +11 46 54.7 o H55
2008-03-24 04:14:28 C 11 57 05.22 +11 47 00.3 o H55
2008-03-25 09:19:34 C 11 58 13.07 +12 07 02.9 o 291
2008-03-25 09:25:43 C 11 58 13.30 +12 07 07.1 o 291
2008-03-25 09:31:14 C 11 58 13.47 +12 07 10.6 o 291
2008-03-28 05:55:52 C 12 00 59.05 +12 50 29.8 o 291
2008-03-28 06:01:29 C 12 00 59.24 +12 50 33.3 o 291
2008-03-28 06:07:02 C 12 00 59.41 +12 50 36.6 o 291
2008-04-05 06:03:57 C 12 08 51.40 +14 21 16.1 c 711
2008-04-05 06:21:31 C 12 08 52.03 +14 21 22.6 c 711
2008-04-05 06:39:06 C 12 08 52.61 +14 21 28.3 c 711
2008-04-23 05:25:07 C 12 28 43.93 +14 51 38.7 o H55
2008-04-23 05:42:01 C 12 28 44.77 +14 51 34.5 o H55
2008-04-23 05:59:07 C 12 28 45.53 +14 51 31.1 o H55
2008-04-24 08:09:58 C 12 30 04.45 +14 46 33.4 o 291
2008-04-24 08:15:31 C 12 30 04.71 +14 46 32.3 o 291
2008-04-24 08:21:04 C 12 30 04.96 +14 46 30.9 o 291
2008-05-22 02:17:14 C 13 07 39.35 +09 49 03.4 22.6 o H55
2008-05-22 02:35:01 C 13 07 40.38 +09 48 52.5 22.4 o H55
2008-05-22 02:51:16 C 13 07 41.36 +09 48 41.7 22.4 o H55